Global Patent Index - EP 2400749 B1

EP 2400749 B1 20130501 - Access network controls distributed local caching upon end-user download

Title (en)

Access network controls distributed local caching upon end-user download

Title (de)

Über Netzwerkzugangssteuervorrichtung verteilte lokale Zwischenspeicherung auf Endnutzer-Download

Title (fr)

Contrôles de réseau d'accès distribués avec mise en cache locale pour le téléchargement d'utilisateur final

Publication

EP 2400749 B1 20130501 (EN)

Application

EP 10167121 A 20100624

Priority

EP 10167121 A 20100624

Abstract (en)

[origin: EP2400749A1] A source on a data network supplies an item of electronic content information via an access network to a plurality of data processing devices. Each data processing device has a local storage. A node on the access network comprises a registry. The node monitors a request issued by a specific data processing device to the source for delivery of the item. The node consults the registry for determining whether the item is available from another data processing device. If the item is available from the other data processing device, the node redirects the request to the other data processing device, and registers in the registry an availability of the item from the specific data processing device when the other data processing device has supplied the requested item. If the item is not available from any data processing device, the node forwards the request to the source, monitors a response from the source, and registers in the registry the availability of the item from the specific data processing device when the source has delivered the item.

IPC 8 full level

H04N 7/14 (2006.01); H04N 7/00 (2011.01)

CPC (source: EP)

H04L 67/563 (2022.05); H04N 21/47202 (2013.01); H04N 21/632 (2013.01); H04L 67/104 (2013.01); H04L 67/1063 (2013.01); H04L 67/1091 (2013.01); H04L 67/288 (2013.01); H04L 67/568 (2022.05)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR

DOCDB simple family (publication)

EP 2400749 A1 20111228; EP 2400749 B1 20130501

DOCDB simple family (application)

EP 10167121 A 20100624